Improve small-terrain placement and show startup failure causes; record Workshop 0.0.120

tests/test_radio_waiting_text.py

@@ -32,7 +32,7 @@ struct ERR_GameMode {
  int pickup=0;int PickupStage(){return pickup;}
  int startMode=0;int StartMode(){return startMode;}
  int phase=ERR_Phase::RADIO_DEFENCE, feedback=ERR_RadioFeedback::WAITING, remaining=180;
- bool occupied=false;int Phase(){return phase;}string PreparationError(){return "";}
+ string error;bool occupied=false;int Phase(){return phase;}string PreparationError(){return error;}
  void Locations(std::vector<ERR_LocationComponent*>& locations){locations.clear();}
  int RadioFeedback(){return feedback;}int DefenceSecondsRemaining(){return remaining;}
  bool DefenceOccupied(){return occupied;}float EscapeRadius(){return 9000;}
@@ -45,6 +45,12 @@ struct Actual {
 bool has(string text,string needle){return text.find(needle)!=string::npos;}
 int main(){
  ERR_GameMode mode;
+ mode.phase=ERR_Phase::PREPARING;
+ assert(has(Actual::PhaseDescription(&mode,false),"Preparing mission sites"));
+ mode.error="Terrain has no safe navigable placement for Prison. Checks: uneven ground=123; water=45";
+ auto failure=Actual::PhaseDescription(&mode,false);
+ assert(has(failure,mode.error)&&has(failure,"restart the scenario")&&!has(failure,"/esc"));
+ mode.error.clear();mode.phase=ERR_Phase::RADIO_DEFENCE;
  for(int duration : {30,180,1800}) {
   mode.remaining=duration;
   auto task=Actual::PhaseDescription(&mode,true);